国家/地区 美国（12） 日本（11） 中国（10） 台湾（7） 世界知识产权组织（6） 韩国（5）
IPC部 B（12）
IPC大类 C01（12）
IPC小类 C01B（12） H01M（12） B82Y（11）
H01G（6） B32B（2） C25D（2）
H01B（2）
IPC H01M004/587（12）
发明人 KOKUNI T（4） NOMOTO K（4） OGUNI T（4）
INOUE N（3） HIROHASHI T（2） MOMO J（2）
NAGATA T（2） OSADA T（2） TAKEUCHI T（2）
TODORIKI H（2） TODOROKI H（2） YUGAWA M（2）
YUKAWA M（2）
公开年 2013（6） 2012（5）
申请年 2012（12）
专利权人 SEMICONDUCTO.（8） OGUNI T（2） TODORIKI H（2）

Making metal oxide-graphene composite, comprises providing composition comprising graphene oxide and elemental metal dispersed in liquid medium, and heating composition in sealed chamber at temperature above nominal boiling point of medium.

ZHAO C

Making graphene, comprises disposing metal lithium and graphite in solution of lithium salt in solvent to gather lithium ions and solvent molecules between adjacent layers of graphite to form graphite intercalation compound and peeling off.

HE X, WANG L, LI J, GUO J, SUN W, REN J, XIANGMING H, LI W, LI J J, GUO J W, SUN W T

Forming electrode material comprises forming layer including graphene oxide on first conductive layer, immersing first and second conductive layers in electrolyte and electrochemically reducing part of graphene oxide in first layer.

TODORIKI H, SAITO Y, KAWAKAMI T, NOMOTO K, YUKAWA M, TODOROKI H, YUGAWA M, YONEDA Y

Graphene paper, useful in e.g. a thin-film electrode, comprises a reduced graphene oxide layer, and a coating layer formed by coating the reduced graphene oxide layer with a polymer comprising substituted ethyl-benzene compounds.

LEE W, LEE J U, YI J, LEE S, BYUN J, KIM B, YI J W, LEE S B, BYUN, KIM B S, BOK L S, HYEONG B J, O L W, SEON K B, UK L J, U LEE J, BYUN J H

Manufacturing positive electrode used for lithium secondary battery, comprises forming mixture of lithium-containing composite oxide having olivine structure and graphene oxide, applying pressure to the mixture and reducing graphene oxide.

MIWA T, INOUE N, NOMOTO K, MOMO J

Forming graphene oxide salt involves mixing graphite and oxidizer having alkali metal salt, ionizing oxidizer having alkali metal salt with acid solution, removing oxidizer, separating graphene oxide and reacting graphene oxide and base.

NOMOTO K, INOUE N, YUKAWA M, IKENUMA T, YUGAWA M

Manufacturing method for graphene-coated object, involves heating graphene oxide deposited on uneven surface of object in vacuum or reducing atmosphere to reduce graphene oxide to graphene, after immersing object in graphene oxide solution.

OGUNI T, OSADA T, TAKEUCHI T, KOKUNI T, NAGATA T

Graphene useful in power storage device e.g. display devices having at least one hole inside a ring-like structure formed by carbon and nitrogen or carbon and at least one element selected from Group 16 element and halogen.

HIROHASHI T, OGUNI T, KOKUNI T

Graphene comprising a hole, useful e.g. for coating an electrode and an active material which are useful in a power storage device and an electric appliance e.g. a display device, a lighting device and a desktop personal computer.

HIROHASHI T, ADACHI S

Electrode such as a positive electrode or a negative electrode, useful in a battery e.g. manganese battery, comprises active material particles, and a graphene net that includes graphene sheets and is formed by heat treatment.

TODORIKI H, MOMO J, OGUNI T, INOUE N, TODOROKI H, KOKUNI T